code: def test_invalid_address_bits():
      msg_1 = "address_bits must be an integer. Got <class 'float'>."
  
      # for Python 2.7:
      if sys.version_info[0] == 2:
          msg_1 = msg_1.replace("<class", "<type")
  
      assert_raises(
          AttributeError, msg_1, make_multiplexer_dataset, 1.2
      )
  
      msg_2 = "Number of address_bits must be greater than 0. Got -1."
      assert_raises(AttributeError, msg_2, make_multiplexer_dataset, -1)
  
file_path: mlxtend/mlxtend/data/tests/test_multiplexer.py
imports: import sys
  import numpy
  from mlxtend.data import make_multiplexer_dataset
  from mlxtend.utils import assert_raises
label_desc: Use image node_id 2 for calling a global function with example usage: test_invalid_address_bits() without return types